<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>品牌列表案例</title>
    <link rel="stylesheet" href="./lib/bootstrap.css">
    <link rel="stylesheet" href="./css/brandlist.css">
</head>

<body>

    <div id="app">
        <!-- 卡片区域 -->
        <div class="card">
            <div class="card-header">
                添加品牌
            </div>
            <div class="card-body">
                <!-- 添加品牌的表单区域 -->
                <!-- form 表单元素有 submit 事件 -->
                <form @submit.prevent="add">
                    <div class="form-row align-items-center">
                        <div class="col-auto">
                            <div class="input-group mb-2">
                                <div class="input-group-prepend">
                                    <div class="input-group-text">品牌名称</div>
                                </div>
                                <input type="text" class="form-control" placeholder="请输入品牌名称" v-model.trim="brand">
                            </div>
                        </div>
                        <div class="col-auto">
                            <button type="submit" class="btn btn-primary mb-2">添加</button>
                        </div>
                    </div>
                </form>
            </div>
        </div>

        <!-- 表格区域 -->
        <table class="table table-bordered table-hover table-striped">
            <thead>
                <tr>
                    <th scope="col">#</th>
                    <th scope="col">品牌名称</th>
                    <th scope="col">状态</th>
                    <th scope="col">创建时间</th>
                    <th scope="col">操作</th>
                </tr>
            </thead>
            <tbody>
                <tr v-for="item in list" :key="item.id">
                    <td>{{ item.id }}</td>
                    <td>{{ item.name }}</td>
                    <td>
                        <div class="custom-control custom-switch">
                            <!-- 使用 v-model 实现双向数据绑定 -->
                            <input type="checkbox" class="custom-control-input" :id="'cb' + item.id" v-model="item.status">
                            <!-- 使用 v-if 结合 v-else 实现按需渲染 -->
                            <label class="custom-control-label" :for="'cb' + item.id" v-if="item.status">已启用</label>
                            <label class="custom-control-label" :for="'cb' + item.id" v-else>已禁用</label>
                        </div>
                    </td>
                    <td>{{ item.time }}</td>
                    <td>
                        <a href="javascript:;" @click="remove(item.id)">删除</a>
                    </td>
                </tr>
            </tbody>
        </table>
    </div>

    <script src="./lib/vue-2.6.12.js"></script>
    <script>
        const vm = new Vue({
            el: "#app",
            data: {
                list: [{
                    id: 1,
                    name: '宝马',
                    status: true,
                    time: new Date()
                }, {
                    id: 2,
                    name: '奔驰',
                    status: false,
                    time: new Date()
                }, {
                    id: 3,
                    name: '奥迪',
                    status: true,
                    time: new Date()
                }],
                brand: "",
                nextId: 4
            },
            methods: {
                add() {
                    if (this.brand === '') return alert('请输入品牌名称');
                    this.list.push({
                        id: this.nextId++,
                        name: this.brand,
                        status: true,
                        time: new Date()
                    });
                    this.brand = '';
                },
                remove(id) {
                    // this.list.splice(index, 1)
                    this.list = this.list.filter(item => item.id !== id);
                }
            },
        })
    </script>
</body>

</html>